A382190 - cp's OEIS frontend

A382190 Expansion of 1/(1 - 9 * Sum_{k>=0} x^(3^k))^(1/3).

n	a(n)
0	1
1	3
2	18
3	129
4	981
5	7749
6	62766
7	517401
8	4320864
9	36446565
10	309876444
11	2651681826
12	22812645339
13	197144727876
14	1710267824304
15	14886242261595
16	129946357148661
17	1137235357935279
18	9975129925544568
19	87672540348112779
20	771962724133452441
21	6808329943495097076

[1, 3, 18, 129, 981, 7749, 62766, 517401, 4320864, 36446565, 309876444, 2651681826, 22812645339, 197144727876, 1710267824304, 14886242261595, 129946357148661, 1137235357935279, 9975129925544568, 87672540348112779, 771962724133452441, 6808329943495097076]

cp's OEIS Frontend

A382190 Expansion of 1/(1 - 9 * Sum_{k>=0} x^(3^k))^(1/3).

Table of values

List of values